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> Sildenafil
Sildenafil
Catalog No: PI20001001 Product Name: Sildenafil
CAS No:139755-83-2||Chemical Formula: C22H30N6O4S||Molecular Weight: 474.58000||Exact Mass: 474.204925-(2-ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-1-m……
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PI & PI BIOTECH INC.
Phone: 86-20-81716320， Mobile Phone：18371201331 Fax: 020-81716319 E-mail:
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86-20-81716320
